Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
vai cuu » vai cua
hieu va » lieu va, hieu qua
sach ky » sac ky, sach y, sach ty
hieu ve » hieu van
sang ma » tang ma, nang ma, sang tao
sach tu » sach thu, cach tu, sach ty
cuu tre » cua tre, cau tren, cau treo
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, luc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach ky) or (sach tu)) sang ma hoi. ((hieu ve) or (hieu va)) cam xuc va thanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ky) OR (sach tu)) sang ma hoi. ((hieu ve) OR (hieu va)) cam xuc va thanh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) or (sach tu)) sang ma hoi. ((hieu ve) or (hieu va)) cam xuc va thanh vai cuu tre*.